xref: /freebsd/crypto/openssh/openbsd-compat/regress/strtonumtest.c (revision 2b743a9e9ddc6736208dc8ca1ce06ce64ad20a19)
1 /*	$OpenBSD: strtonumtest.c,v 1.1 2004/08/03 20:38:36 otto Exp $	*/
2 /*
3  * Copyright (c) 2004 Otto Moerbeek <otto@drijf.net>
4  *
5  * Permission to use, copy, modify, and distribute this software for any
6  * purpose with or without fee is hereby granted, provided that the above
7  * copyright notice and this permission notice appear in all copies.
8  *
9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16  */
17 
18 /* OPENBSD ORIGINAL: regress/lib/libc/strtonum/strtonumtest.c */
19 
20 #include <limits.h>
21 #include <stdio.h>
22 #include <stdlib.h>
23 
24 int fail;
25 
26 void
27 test(const char *p, long long lb, long long ub, int ok)
28 {
29 	long long val;
30 	const char *q;
31 
32 	val = strtonum(p, lb, ub, &q);
33 	if (ok && q != NULL) {
34 		fprintf(stderr, "%s [%lld-%lld] ", p, lb, ub);
35 		fprintf(stderr, "NUMBER NOT ACCEPTED %s\n", q);
36 		fail = 1;
37 	} else if (!ok && q == NULL) {
38 		fprintf(stderr, "%s [%lld-%lld] %lld ", p, lb, ub, val);
39 		fprintf(stderr, "NUMBER ACCEPTED\n");
40 		fail = 1;
41 	}
42 }
43 
44 int main(int argc, char *argv[])
45 {
46 	test("1", 0, 10, 1);
47 	test("0", -2, 5, 1);
48 	test("0", 2, 5, 0);
49 	test("0", 2, LLONG_MAX, 0);
50 	test("-2", 0, LLONG_MAX, 0);
51 	test("0", -5, LLONG_MAX, 1);
52 	test("-3", -3, LLONG_MAX, 1);
53 	test("-9223372036854775808", LLONG_MIN, LLONG_MAX, 1);
54 	test("9223372036854775807", LLONG_MIN, LLONG_MAX, 1);
55 	test("-9223372036854775809", LLONG_MIN, LLONG_MAX, 0);
56 	test("9223372036854775808", LLONG_MIN, LLONG_MAX, 0);
57 	test("1000000000000000000000000", LLONG_MIN, LLONG_MAX, 0);
58 	test("-1000000000000000000000000", LLONG_MIN, LLONG_MAX, 0);
59 	test("-2", 10, -1, 0);
60 	test("-2", -10, -1, 1);
61 	test("-20", -10, -1, 0);
62 	test("20", -10, -1, 0);
63 
64 	return (fail);
65 }
66 
67